Trump’s Billion-Dollar Tech Deals, and a Military Buildup at the Border

Game designers have used artificial intelligence since the 1980s. But digital characters demonstrating self-awareness is a far cry from the ghosts chasing Pac-Man.

The messaging app’s popularity has soared during the war with Russia, leading Ukrainian officials to increasingly weigh Telegram’s upsides against its security risks.

The dream of mining metals in deep space crashed and burned in the 2010s. AstroForge’s Odin mission to survey a potentially metallic asteroid is packed […]